This simple Lemongrass Brown Butter Scallops with Scallion Oil Rice assembles in under 40 minutes for a luxurious Vietnamese bowl any day of the week.
Spring is the season when everything feels lighter, greener, and a little more alive—and this dish captures that feeling perfectly. Lemongrass Brown Butter Scallops with Scallion Oil Rice is a restaurant‑level meal that still fits into a weeknight. It’s bright, aromatic, buttery, and deeply Vietnamese in its flavor logic.
You get:
- golden, caramelized scallops
- nutty brown butter infused with lemongrass and garlic
- glossy, fragrant scallion oil rice
- lime and herbs to bring everything into balance
It’s elegant without being fussy, comforting without being heavy, and exactly the kind of dish that makes people say, “I can’t believe I made this at home.”
In This Guide:
Why This Scallop Recipe Works
- Brown butter + lemongrass = magic — nutty richness meets bright citrusy aromatics.
- Scallion oil rice is a Vietnamese essential — simple, fragrant, and the perfect base for seafood.
- Fast but luxurious — scallops cook in minutes, and the rice can be prepped ahead.
- Spring‑forward flavors — scallions, lime, lemongrass, and fresh herbs keep the dish light.
- Restaurant quality with minimal steps — the technique does the heavy lifting.
What is Scallion Oil Rice
Scallion oil rice (cơm mỡ hành) is a Vietnamese staple made by pouring hot oil over sliced scallions to bloom their flavor, then tossing it with warm rice. It’s:
- aromatic
- glossy
- savory
- incredibly versatile
It’s the kind of simple technique that transforms a bowl of rice into something you crave.
Related Vietnamese Rice Recipes:
- Comfort food classic: Chicken Rice Bowl with Vietnamese Ginger
- More seafood: Coastal Chili-Lime Shrimp Bowl
- Add the spice: The Saigon Chili Crisp Tofu Bowl
- Explore Vietnamese Bowl recipes
Why Brown Butter Works With Vietnamese Aromatics
While “brown butter” is a French term, the flavor profile is deeply familiar in Vietnamese kitchens. Toasted, nutty notes appear throughout Vietnamese cooking—fried shallots, roasted peanuts, toasted rice powder, and caramelized aromatics all echo the same warm, golden depth that brown butter delivers.
Butter itself has been part of Vietnamese home cooking for generations, especially in dishes like garlic‑butter escargot, butter‑fried corn, seafood cooked in butter and aromatics, and simple bowls of hot rice finished with a spoon of melted butter. The technique of browning butter aligns naturally with these existing flavors, making it feel intuitive rather than foreign.
In this Lemongrass Brown Butter Scallops with Scallion Oil Rice Bowl recipe, brown butter amplifies the sweetness of scallops, complements the citrusy brightness of lemongrass, and adds a premium richness that still feels grounded in Vietnamese flavor logic
The flavor pairing makes perfect sense:
- Vietnamese cooking often layers nutty, toasted notes (fried shallots, roasted peanuts).
- Lemongrass, garlic, and fish sauce bring brightness and umami.
- Scallops love fat + acid, and brown butter + lime is a perfect match.
This dish feels modern but still grounded in Vietnamese flavor logic.

Lemongrass Brown Butter Scallops with Scallion Oil Rice
Equipment
- Cutting board & knife
- Microplane or grater
- Small pot
- Large skillet
- Rice cooker or medium pot with lid
- Heatproof bowl
Ingredients
Scallion Oil Rice
- 2 cups cooked jasmine rice warm
- One half cup thinly sliced scallions
- One half cup neutral oil
- 1 small pinch salt
Lemongrass Brown Butter Scallops
- 1 pound large sea scallops patted dry
- 2 tablespoons butter
- 1 stalk lemongrass finely grated or minced
- 2 cloves garlic minced
- 1 tablespoon fish sauce
- 1 teaspoon lime juice
- Salt
- Black pepper
To Serve
- Extra scallions
- Lime wedges
- Chili crisp optional
Instructions
- Make the scallion oil by heating neutral oil in a small pot until shimmering. Pour over sliced scallions and salt in a heatproof bowl. Stir and let sit for 5 minutes. Toss warm jasmine rice with a few spoonfuls of scallion oil until glossy and fragrant.
- Season scallops lightly with salt and pepper. Heat a large skillet over medium high. Add a thin layer of neutral oil and sear scallops 1 to 2 minutes per side until golden. Remove and set aside.
- Lower heat to medium. Add butter to the skillet and cook until it foams and turns lightly brown and nutty. Stir in lemongrass and garlic and cook 30 seconds until fragrant. Add fish sauce and lime juice to finish.
- Return scallops to the pan and spoon lemongrass brown butter over the top to coat.
- Serve scallops over scallion oil rice. Spoon extra brown butter over each portion. Garnish with scallions, lime wedges, and chili crisp if desired.
Notes
- Pat scallops very dry for the best sear.
- Use only the tender inner core of the lemongrass for the brown butter.
- Scallion oil keeps one week refrigerated and works on noodles, eggs, and vegetables.
- If rice feels dry, add an extra spoon of scallion oil before serving.
Get Inspired with These Variations

Make It Spicy
- Add chili crisp to the brown butter. Related Recipe: The Saigon Chili Crisp Tofu Bowl
- Stir sliced Thai chili into the scallion oil.
- Serve with a drizzle of sriracha or sambal.
Make It Citrus‑Forward
- Add zest from half a lime or lemon to the brown butter.
- Finish with fresh herbs like cilantro or Thai basil.
- Related Recipe: Lemongrass Steak Lettuce Cup Board
- Browse: Herb‑Kissed Tropical Fruit Platter
Make It Extra Buttery
- Add an additional tablespoon of butter when finishing the scallops.
- Spoon extra brown butter over the rice.
Make It Weeknight‑Fast
- Use pre‑cooked rice.
- Prep scallion oil in advance (keeps 1 week).
- Buy pre‑trimmed scallops.













